﻿
//===========================================================================================================================
// Cuberry - http://www.cuberry.net
// Copyright (c) 2012
// by Peacequare® - Amir Moussa
//===========================================================================================================================
// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation, either version 3 of the License, or any later version.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// This program is distributed in the hope that it will be useful.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//===========================================================================================================================

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Windows;
using Microsoft.Practices.Prism.Regions;
using Microsoft.Practices.Prism.Commands;
using Microsoft.Practices.Unity;
using P2.Cuberry.Framework.Helper;

namespace P2.Cuberry.Modules.Framework.ModuleManager
{
    public class XFieldValidationDetailsPresentationModel : INotifyPropertyChanged, IDataErrorInfo
    {

        public XFieldValidationDetailsPresentationModel(IXFieldValidationDetailsView view, BusinessEntities.XFieldValidation model,
            IUnityContainer container, IRegionManager regionManager)
        {
            try
            {
                View = view;
                this.container = container;
                this.regionManager = regionManager;
                this.Model = model;

                ControlRights = Model.GetControls(Properties.Settings.Default.ModuleName, "XFieldValidationDetailsView");

                this.XFieldValidationSaveCommand = new DelegateCommand<object>(OnXFieldValidationSaveExecute, OnXFieldValidationSaveCanExecute);
                this.XFieldValidationSaveAndNewCommand = new DelegateCommand<object>(OnXFieldValidationSaveAndNewExecute, OnXFieldValidationSaveAndNewCanExecute);

                IsSaveAndNew = false;

                View.Model = this;
                RefreshView();
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }

        private IUnityContainer container;
        private IRegionManager regionManager;
        public IXFieldValidationDetailsView View { get; set; }
        public BusinessEntities.XFieldValidation Model { get; set; }
        public Dictionary<string, P2.Cuberry.Framework.Security.User.ControlRight> ControlRights;
        protected P2MessageStack myMessageStack = new P2MessageStack();

        public P2MessageStack MessageStack
        {
            get
            {
                return myMessageStack;
            }
            set
            {
                myMessageStack = value;
                OnPropertyChanged("MessageStack");
            }
        }

        public bool IsSaveAndNew { get; set; }

        #region "Members"

        public string ModuleName
        {
            get { return Model.ModuleName; }
            set
            {
                Model.ModuleName = value;
                OnPropertyChanged("ModuleName");
            }
        }

        public int ValidationId
        {
            get { return Model.ValidationId; }
            set
            {
                Model.ValidationId = value;
                OnPropertyChanged("ValidationId");
            }
        }

        public string FieldEnitytName
        {
            get { return Model.FieldEnitytName; }
            set
            {
                Model.FieldEnitytName = value;
                OnPropertyChanged("FieldEnitytName");
            }
        }

        public string FieldName
        {
            get { return Model.FieldName; }
            set
            {
                Model.FieldName = value;
                OnPropertyChanged("FieldName");
            }
        }

        public string ControlType
        {
            get { return Model.ControlType; }
            set
            {
                Model.ControlType = value;
                OnPropertyChanged("ControlType");
            }
        }

        public string ControlContentType
        {
            get { return Model.ControlContentType; }
            set
            {
                Model.ControlContentType = value;
                OnPropertyChanged("ControlContentType");
            }
        }

        public string RegEx
        {
            get { return Model.RegEx; }
            set
            {
                Model.RegEx = value;
                OnPropertyChanged("RegEx");
            }
        }

        public DateTime MinDateTime
        {
            get { return Model.MinDateTime; }
            set
            {
                Model.MinDateTime = value;
                OnPropertyChanged("MinDateTime");
            }
        }

        public DateTime MaxDateTime
        {
            get { return Model.MaxDateTime; }
            set
            {
                Model.MaxDateTime = value;
                OnPropertyChanged("MaxDateTime");
            }
        }

        public int MinInt
        {
            get { return Model.MinInt; }
            set
            {
                Model.MinInt = value;
                OnPropertyChanged("MinInt");
            }
        }

        public int MaxInt
        {
            get { return Model.MaxInt; }
            set
            {
                Model.MaxInt = value;
                OnPropertyChanged("MaxInt");
            }
        }

        public int MinText
        {
            get { return Model.MinText; }
            set
            {
                Model.MinText = value;
                OnPropertyChanged("MinText");
            }
        }

        public int MaxText
        {
            get { return Model.MaxText; }
            set
            {
                Model.MaxText = value;
                OnPropertyChanged("MaxText");
            }
        }

        public string ValidationType
        {
            get { return Model.ValidationType; }
            set
            {
                Model.ValidationType = value;
                OnPropertyChanged("ValidationType");
            }
        }


        public bool ModelIsModified
        {
            get
            {
                return Model.Modified;
            }
        }

        public BusinessEntities.Module ParentModule
        {
            get
            {
                return Model.ParentModule;
            }
        }

        #endregion

        #region Commands

        public DelegateCommand<object> XFieldValidationSaveCommand { get; set; }
        public DelegateCommand<object> XFieldValidationSaveAndNewCommand { get; set; }

        void OnXFieldValidationSaveExecute(object sourceAccount)
        {
            View.UpdateFocusedControl();
            if (this.Save())
            {
                Model.OnAllPropertiesChanged();
                View.Close(true);
            }
            else
                this.RefreshView();
            return;
        }

        bool OnXFieldValidationSaveCanExecute(object sourceAccount)
        {
            return true;
        }

        void OnXFieldValidationSaveAndNewExecute(object sourceAccount)
        {
            try
            {
                View.UpdateFocusedControl();
                if (this.Save())
                {
                    Model.OnAllPropertiesChanged();
                    IsSaveAndNew = true;
                    View.Close(true);
                }
                else
                    this.RefreshView();
                return;
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }

        bool OnXFieldValidationSaveAndNewCanExecute(object sourceAccount)
        {
            return true;
        }

        public void RefreshView()
        {
            OnPropertyChanged("MessageStack");
            OnPropertyChanged("ValidationId");
            OnPropertyChanged("ModuleName");
            OnPropertyChanged("FieldEnitytName");
            OnPropertyChanged("FieldName");
            OnPropertyChanged("ControlType");
            OnPropertyChanged("ControlContentType");
            OnPropertyChanged("RegEx");
            OnPropertyChanged("MinDateTime");
            OnPropertyChanged("MaxDateTime");
            OnPropertyChanged("MinInt");
            OnPropertyChanged("MaxInt");
            OnPropertyChanged("MinText");
            OnPropertyChanged("MaxText");
            OnPropertyChanged("ValidationType");

        }

        #endregion

        public bool Save()
        {
            try
            {
                MessageStack.Clear();
                MessageStack.AddRange(Model.Validator.Validate(this.Model));
                if (MessageStack.StatusMessage.MessageStatus == P2ValidationStatus.red)
                {
                    return false;
                }

                return true;
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
                return false;
            }
        }

        #region Property Changed

        public event PropertyChangedEventHandler PropertyChanged;

        private void OnPropertyChanged(string propertyName)
        {
            PropertyChangedEventHandler Handler = PropertyChanged;
            if (Handler != null) 
                Handler(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion

        #region IDataErrorInfo Members

        public string Error
        {
            get { throw new NotImplementedException(); }
        }

        public string this[string columnName]
        {
            get
            {
                string result = null;

                P2MessageStack propertyMessageStack = Model.Validator.ValidateProperty(this.Model, columnName);
                if (propertyMessageStack != null && propertyMessageStack.Count > 0)
                {
                    foreach (P2TransactionMessage message in propertyMessageStack)
                    {
                        if (message.TransactionStatus != "green")
                        {
                            if (result == null)
                                result = message.MessageText;
                            else
                                result += "\n" + message.MessageText;
                        }
                    }
                }
                return result;
            }
        }

        #endregion
    }
}